package com.javabase.lambda;

import lombok.Data;

/**
 * @author huilin_rong
 * @date 2021/01/18
 */
@Data
public class User {
    private Integer id;
    private String name;
    private Address address;

}

@Data
class Address {
    private Country country;
}

@Data
class Country {
    private boolean isOldCode;
}
